CVE-2026-21633
HIGH
CVSS 8.8
No EPSS data
Description
A malicious actor with access to the adjacent network could obtain unauthorized access to a UniFi Protect Camera by exploiting a discovery protocol vulnerability in the Unifi Protect Application (Version 6.1.79 and earlier).
Affected Products:
UniFi Protect Application (Version 6.1.79 and earlier).
Mitigation:
Update your UniFi Protect Application to Version 6.2.72 or later.
CVSS details
EPSS
This CVE is not currently listed in the EPSS dataset.
Show JSON
{
"cve": {
"id": "CVE-2026-21633",
"cveTags": [],
"metrics": {
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{
"type": "Secondary",
"source": "support@hackerone.com",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 8.8,
"attackVector": "ADJACENT_NETWORK",
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"integrityImpact": "HIGH",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"availabilityImpact": "HIGH",
"privilegesRequired": "NONE",
"confidentialityImpact": "HIGH"
},
"impactScore": 5.9,
"exploitabilityScore": 2.8
}
]
},
"published": "2026-01-05T17:15:47.133",
"references": [
{
"url": "https://community.ui.com/releases/Security-Advisory-Bulletin-058-058/6922ff20-8cd7-4724-8d8c-676458a2d0f9",
"tags": [
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"source": "support@hackerone.com"
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],
"vulnStatus": "Analyzed",
"weaknesses": [
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"type": "Secondary",
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"description": [
{
"lang": "en",
"value": "CWE-287"
}
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"descriptions": [
{
"lang": "en",
"value": "A malicious actor with access to the adjacent network could obtain unauthorized access to a UniFi Protect Camera by exploiting a discovery protocol vulnerability in the Unifi Protect Application (Version 6.1.79 and earlier).\r\n\r\n \r\n\r\nAffected Products:\r\n\r\nUniFi Protect Application (Version 6.1.79 and earlier).\r\n\r\n \r\n\r\nMitigation:\r\n\r\nUpdate your UniFi Protect Application to Version 6.2.72 or later."
}
],
"lastModified": "2026-01-30T01:23:38.587",
"configurations": [
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